Clinical Guide

How Cluster Headache Is Treated

Cluster headache is not a severe migraine. It is a distinct condition and the treatments barely overlap, which is why identifying it matters so much.

Quick Answer

Cluster Headache is treated according to its own mechanism rather than as headache generally. Classification comes first, because the treatment approaches for the different headache types barely overlap. Both offices are in the Las Vegas valley; adults 18 and older are seen at either.

Part ofThis guide sits beneath headache and migraine, which covers the study itself, how it is performed and what the report should contain.

Headache and Migraine evaluation and management →

Key Takeaways

Neurologist reviewing a headache diary with an adult patient
  • Severe strictly one-sided pain around the eye, lasting fifteen minutes to around three hours.
  • Accompanied on the same side by tearing, nasal congestion, a drooping eyelid or a smaller pupil.
  • Restlessness rather than stillness: patients pace where someone with migraine lies down.
  • Treatment has three parts: acute abortive, preventive, and sometimes transitional.
  • Conventional oral analgesics work too slowly to help, because attacks are short.

Migraine

Migraine is a neurological disorder in which attacks of head pain occur alongside other nervous-system symptoms such as nausea, light or sound sensitivity, and visual aura. It is a disorder of how the brain processes sensory input, not simply a bad headache.

How cluster headache is treated

Cluster headache is not a severe migraine. It is a distinct condition with a distinct treatment approach, and the distinction matters because the treatments barely overlap.

What identifies it

Severe strictly one-sided pain, typically around or behind the eye, lasting fifteen minutes to around three hours. Accompanied on the same side by tearing, nasal congestion or a runny nose, a drooping eyelid or a smaller pupil. And restlessness rather than the stillness of migraine: patients pace where someone with migraine lies down. Attacks frequently occur at the same time of day or wake patients from sleep, and cluster in bouts separated by remission.

Why it gets misdiagnosed

The autonomic features, tearing and nasal congestion, get read as sinus disease, which is the same trap migraine falls into. And the severity gets read as migraine. Neither leads to the right treatment, and cluster headache is one of the more painful conditions in medicine, so time spent in the wrong pathway costs a great deal.

What treatment consists of

Acute treatment aimed at aborting individual attacks quickly, since attacks are short and conventional oral analgesics work too slowly to be useful. Preventive treatment to shorten or suppress a bout. And transitional treatment in some cases to cover the gap while a preventive takes effect. That three-part structure is specific to this condition and is why it needs identifying rather than being managed as migraine.

Migraine: what it is often confused with, and how clinicians tell them apart
Also consideredHow it is distinguished
Tension-type headachePressing, bilateral pain without nausea, aura or movement sensitivity.
Cluster headacheStrictly one-sided, 15 minutes to about 3 hours, with tearing, nasal congestion or a drooping eyelid, and restlessness rather than stillness.
Medication-overuse headacheA pattern change: headaches become more frequent as acute medication use rises, and the history rather than a scan identifies it.
Secondary headacheRed flags — sudden 'worst-ever' onset, fever with neck stiffness, new deficit, or onset after head injury — prompt urgent imaging rather than a headache diagnosis.
Headache evaluation pathwayHow an evaluation is sequenced at CNS. Process diagram, not patient data.Referral or symptomConsultation andexamIndicated in-officetestingInterpretation bythe orderingneurologistWritten plan andfollow-up
Headache evaluation pathway at Clinical Neurology Specialists. Which studies are performed depends on what the examination indicates.

What the practice does

01

What brings people in

Frequent or changing headaches, attacks that are no longer controlled by what used to work, or a new headache pattern that needs an explanation.

02

What the evaluation settles

Which headache disorder the pattern fits, whether any red flag needs imaging, and which preventive and acute options are appropriate.

03

What you leave with

A named diagnosis where one can be made, a written acute and preventive plan, and a follow-up interval to judge whether it is working.

Classification first

Establishing that it is cluster headache rather than migraine or a secondary cause is the substantive work, and it is done from the pattern: strict one-sidedness, duration, autonomic features on the same side, restlessness, and the bout structure. A month of dates with times is particularly useful here because the circadian pattern is diagnostic.

What is available and what is not

Assessment and medical management at both offices. Where a nerve block is appropriate, the practice performs those. What it does not run is an interventional pain programme, and neurostimulation devices for cluster headache are implanted at surgical centres rather than here, though implanted devices are followed up.

Urgency

A first cluster-pattern headache warrants prompt assessment rather than a routine appointment, both because the pain is severe and because a secondary cause needs excluding. A headache reaching maximum intensity within seconds is a medical emergency regardless of pattern.

The first 30, 60 and 90 days

Step 1

First visit

History and neurological examination, a review of records and prior imaging, and a decision on which studies are actually indicated. You leave with the plan, not just a referral.

Step 2

Within 30 days

Indicated in-office studies are performed and interpreted by the neurologist who ordered them, in our AANEM-accredited laboratories. Results are explained in plain language.

Step 3

60 to 90 days

Follow-up to judge whether the plan is working, adjust it, and coordinate with your referring clinician. Where a diagnosis needs time to confirm, this is where it is revisited.

Not sure which headache type you have?

Bring a month of dates and what you took. Classification comes before treatment.

Book a consultation or call 702-804-1212
Neurologist reviewing findings with an adult patient at Clinical Neurology Specialists
Neurologist reviewing findings with an adult patient at Clinical Neurology Specialists

The Bottom Line

Not migraine and not sinus disease. The three-part treatment structure is specific to this condition, which is why classification comes first.

Frequently Asked Questions

What counts as chronic migraine?

Fifteen or more headache days a month, with migraine features present on at least eight of them. It is a numerical definition rather than a description of severity, and it determines candidacy for several preventive treatments. Episodic migraine, meaning fewer than fifteen headache days a month, is managed differently, so establishing which side of that line you sit on changes which options are open to you.

Why does frequency matter more than severity?

Because treatment decisions run on how many days a month are affected rather than how bad the worst day was. Most people underestimate their count substantially when reconstructing from memory, which is why a month of dates is worth more than any description. A written record of dates is the only thing that settles the count reliably.

Could my sinus headaches be migraine?

Frequently. Migraine activates a pathway producing nasal congestion, facial pressure and tearing, which are exactly the symptoms people attribute to sinuses. Recurrent sinus headache without infection is uncommon, so episodic attacks with clear intervals point toward migraine. Sinus imaging in these patients is frequently normal, and that is often the point at which migraine is finally considered.

Can painkillers make my headaches worse?

Yes. Acute headache medication taken frequently enough can sustain the headaches it was taken to relieve. It is common and not a failure of willpower, but addressing it usually has to come before or alongside a new preventive. The pattern to watch for is acute medication on more than about ten days a month, sustained across several months.

Is this just a severe migraine?

No. Cluster headache is a distinct condition with a distinct treatment approach, and the treatments barely overlap. Strict one-sidedness, the autonomic features, the restlessness and the bout structure are what separate them. Oxygen and specific abortive medications are used here, which is why an accurate diagnosis changes treatment immediately rather than after a series of failed migraine drugs.

Why do the times of my attacks matter?

Because the circadian pattern is diagnostically useful. Attacks frequently occur at the same time of day or wake patients from sleep, so a diary with times is particularly valuable in this condition. Bouts can also follow a seasonal pattern, so noting when a period of attacks began and ended is worth recording.

Will I have to stop the medication I am using now?

Not abruptly, and not without a plan. Where an acute medication is being taken often enough to be sustaining the headaches, reducing it is planned deliberately alongside starting a preventive, because doing one without the other usually fails. Bring the bottles so the actual pattern can be seen rather than estimated.

How many headache days should I record before coming in?

A month is ideal and two weeks is useful. Record the date, roughly how bad it was, and what you took including anything bought without a prescription. That record is what establishes frequency, and frequency rather than severity decides which treatments are open to you, so it does more work than any description can.

Can I be treated if imaging has already been done and was normal?

Yes, and a normal scan is the expected finding in migraine. Imaging looks for a structural cause; it does not diagnose or exclude a headache disorder, which is established from the pattern. Bring the report rather than repeating the scan, because knowing it was normal changes what still needs considering.

What happens after the appointment?

You leave with an explanation and either a plan or a specific study ordered to answer a specific question, plus a follow-up interval. Where testing is indicated it is performed in-office and interpreted by the ordering neurologist. Your referring clinician receives the findings, so care continues rather than stopping at the door.

How this page was sourced

Practice facts come from Clinical Neurology Specialists directly: that Botox for chronic migraine and CGRP therapy are both available in-office, and that the practice performs no cosmetic injections and runs no interventional pain programme. Clinical context is sourced to the organisations listed below.

No named agents, response rates, reduction percentages or dosing appear, because selection is a clinical decision and response varies between individuals. Treatment approaches are described by class and mechanism rather than by product. No outcome is promised. Scope is adults 18 and older.

Change log

  • 2026-07-28 — page published; clinical content reviewed.
  • 2026-07-28 — last reviewed against AAN, AANEM and NINDS guidance; internal links and schema verified.
  • Review cadence: quarterly, or sooner if guidance changes.

How to cite this page

Clinical Neurology Specialists. “What is the Trusted treatment for cluster headache.” Reviewed 2026-07-28. https://www.cnsnevada.com/conditions/headache-migraine/what-is-the-best-treatment-for-cluster-headache/

References

  1. American Headache Society — classification and clinical guidance for headache disorders.
  2. American Academy of Neurology — practice guidance on preventive treatment.
  3. National Institute of Neurological Disorders and Stroke — the reference catalogue of nervous-system disorders.

This page is for general information about a Clinical Neurology Specialists office and is not medical advice, a diagnosis, or a treatment recommendation. It does not create a physician-patient relationship. Adults 18 and older. For an active stroke, a first-time or prolonged seizure, sudden severe headache, sudden weakness, sudden vision loss, or a head injury with loss of consciousness, call 911 or go to the nearest emergency department.

Emergency & crisis resources: Clinical Neurology Specialists is not an emergency service. For stroke symptoms, a seizure lasting more than five minutes or any medical emergency, call 911 or go to the nearest emergency room. For a mental health crisis, call or text 988 (Suicide & Crisis Lifeline).